Julgue o item subsequente. Indefinite articles, “a” and “an,...

Julgue o item subsequente. 

Indefinite articles, “a” and “an,” are used to introduce a non-specific item or entity. The choice between “a” and “an” depends on the phonetic sound that follows, with “a” preceding words that start with a consonant sound and “an” preceding words that begin with a vowel sound.